hsbencher-1.20.0.5: Launch and gather data from Haskell and non-Haskell benchmarks.

Safe HaskellNone
LanguageHaskell2010

HSBencher.Internal.BenchSpace

Description

Code for dealing with the BenchSpace datatype.

Synopsis

Documentation

data BenchSpace meaning Source

A datatype for describing (generating) benchmark configuration spaces. This is accomplished by nested conjunctions and disjunctions. For example, varying threads from 1-32 would be a 32-way Or. Combining that with profiling on/off (product) would create a 64-config space.

While the ParamSetting provides an *implementation* of the behavior, this datatype can also be decorated with a (more easily machine readable) meaning of the corresponding setting. For example, indicating that the setting controls the number of threads.

Constructors

And [BenchSpace meaning] 
Or [BenchSpace meaning] 
Set meaning ParamSetting 

Instances

Eq meaning => Eq (BenchSpace meaning) 
Ord meaning => Ord (BenchSpace meaning) 
Read meaning => Read (BenchSpace meaning) 
Show meaning => Show (BenchSpace meaning) 
Generic (BenchSpace meaning) 
Out a => Out (BenchSpace a) 
type Rep (BenchSpace meaning) 

enumerateBenchSpace :: BenchSpace a -> [[(a, ParamSetting)]] Source

Exhaustively compute all configurations described by a benchmark configuration space.

benchSpaceSize :: BenchSpace a -> Int Source

The size of a configuration space. This is equal to the length of the result returned by enumerateBenchSpace, but is quicker to compute.

filterBenchmarks Source

Arguments

:: [String]

Patterns which must all be matched.

-> [Benchmark DefaultParamMeaning] 
-> [Benchmark DefaultParamMeaning] 

Filter down a list of benchmarks (and their configuration spaces) to only those that have ALL of the pattern arguments occurring *somewhere* in their printed representation.

This completely removes any benchmark with an empty configuration space (`Or []`).

filterBenchmark Source

Arguments

:: [String]

Patterns which must all be matched.

-> Benchmark DefaultParamMeaning 
-> Benchmark DefaultParamMeaning 

Filter down the config space of a benchmark, to only those configurations that have a match for ALL of the pattern arguments occurring somewhere inside them.

A note on semantics:

A benchmark (with its config space) implies a STREAM of concrete benchmark instances.

Each pattern filters out a subset of these instances (either by matching a varying field like RuntimeEnv or a static field like progname). This function conjoins all the patterns and thus returns a benchmark that iterates over the INTERSECTION of those subsets implied by each pattern, respectively.

disjunctiveNF :: BenchSpace a -> BenchSpace a Source

Convert to disjunctive normal form. This can be an exponential increase in the size of the value.